package com.rui.reggie.utils;

import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.util.Properties;

/**
 * @author : [锐神NO.3]
 * @version : [v1.0]
 * @className : EmailUtils
 * @createTime : [2022/6/1 17:33]
 * @description : [邮件工具类]
 */

public class EmailUtils {

    /**
     * 发件人称号，同邮箱地址
     */
    private static final String USERNAME = "2322455671@qq.com";

    /**
     * 可以使户端授权码
     */
    private static final String PASSWORD = "xcfndrmdjvxndjje";

    public static boolean sendMail(String to, String text, String title){
        try {
            final Properties props = new Properties();
            props.put("mail.smtp.auth", "true");
            props.put("mail.smtp.host", "smtp.qq.com");
            props.put("mail.user", USERNAME);
            props.put("mail.password", PASSWORD);

            // 构建授权信息，用于进行SMTP进行身份验证
            Authenticator authenticator = new Authenticator() {
                @Override
                protected PasswordAuthentication getPasswordAuthentication() {
                    // 用户名、密码
                    String userName = props.getProperty("mail.user");
                    String password = props.getProperty("mail.password");
                    return new PasswordAuthentication(userName, password);
                }
            };

            // 使用环境属性和授权信息，创建邮件会话
            Session mailSession = Session.getInstance(props, authenticator);

            // 创建邮件消息
            MimeMessage message = new MimeMessage(mailSession);

            // 设置发件人
            String username = props.getProperty("mail.user");
            InternetAddress form = new InternetAddress(username);
            message.setFrom(form);

            // 设置收件人
            InternetAddress toAddress = new InternetAddress(to);
            message.setRecipient(Message.RecipientType.TO, toAddress);

            // 设置邮件标题
            message.setSubject(title);

            // 设置邮件的内容体
            message.setContent(text, "text/html;charset=UTF-8");

            // 发送邮件
            Transport.send(message);

            return true;
        }catch (Exception e){
            e.printStackTrace();
        }
        return false;
    }

}
